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Finding the Fourth Proportional to 273,328.55, 410,040.92 and 93,371.66

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Solution

The fourth proportional to 273,328.55, 410,040.92 and 93,371.66 is: 140,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,328.55 : 410,040.92 = 93,371.66 : x
  2. Step 2: Convert to fraction form
    273,328.55/410,040.92 = 93,371.66/x
  3. Step 3: Cross multiply
    273,328.55x = 410,040.92 × 93,371.66
  4. Step 4: Simplify right side
    273,328.55x = 38,286,201,368.33
  5. Step 5: Solve for x
    x = 38,286,201,368.33/273,328.55
  6. Step 6: Final answer
    x = 140,073.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.